Home / 8,148,846.89-12,223,272.62-3,030,608.06

Finding the Fourth Proportional to 8,148,846.89, 12,223,272.62 and 3,030,608.06

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Solution

The fourth proportional to 8,148,846.89, 12,223,272.62 and 3,030,608.06 is: 4,545,912.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,846.89 : 12,223,272.62 = 3,030,608.06 : x
  2. Step 2: Convert to fraction form
    8,148,846.89/12,223,272.62 = 3,030,608.06/x
  3. Step 3: Cross multiply
    8,148,846.89x = 12,223,272.62 × 3,030,608.06
  4. Step 4: Simplify right side
    8,148,846.89x = 37,043,948,445,479.91
  5. Step 5: Solve for x
    x = 37,043,948,445,479.91/8,148,846.89
  6. Step 6: Final answer
    x = 4,545,912.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.